SPD Research Tool is an application to flash or install stock firmware (PAC) on Spreadtrum/Unisoc-powered smartphones and tablets. It can read and write flash partitions, NV parameters, PhaseCheck partitions, and ProdNV partitions, and reset the FRP lock and screen locks.
Here, you will find a download link for the latest version of the SPD research tool, along with all the old versions. Also, we have provided instructions on how to use it.
Features
Flash Stock Firmware:
You can use it to flash the pac-based stock firmware on Spreadtrum/Unisoc chip-based smartphones and tablets.
Memory Test & Format:
It can test and check external memory, RAM, EMMC, and NAND. It can also format devices automatically and manually.
Flash Recovery:
It helps you flash the stock recovery on your devices. Also, you can flash the custom restore or any root package.
Multi-Language:
You can choose the device’s multi-language option, but it requires an NV file.
Portable application:
It is a portable application, so you don’t need to install it on your computer. Just click the file and open it.
Easy user interface:
It has an easy interface. You can quickly choose the stock firmware by clicking the Load Firmware button.
Download the latest version of the SPD Research Tool.
The tool is compatible with all Windows versions. It allows you to flash stock firmware (PAC) on Spreadtrum or Unisoc-based smartphones and tablets. You can download the latest version of the SPD Research Tool using the Direct, G-Drive and Mediafire buttons below. Simply click on the button that you want to download.
| File Name: | SPD_Research_Tool R27.23.1902.zip |
|---|---|
| File Size: | 28 MB |
| Version: | R27.23.1902 Latest |
| Platform: | Windows (32-bit or 64-bit) |
| Old Version | LINK: 1 | LINK: 2 |
|---|---|---|
| R27.23.0101 | AFH | G Drive |
| R27.22.4203 | AFH | G Drive |
| R25.20.3901 | Mega | G Drive |
| R24.0.0003 | Mega | G Drive |
| R23.0.0001 | Mega | G Drive |
| R23.19.5101 | Mega | G Drive |
| R22.19.1301 | Mega | G Drive |
| R21.0.0001 | Mega | G Drive |
| R19.0.0001 | Mega | G Drive |
| R17.0.0001 | Mega | G Drive |
How to use the SPD Research Tool
- First, download the SPD Research Tool on your computer.
- Now download and install the Spreadtrum USB driver.
- Download the stock firmware (.pac-based).
- Now open the tool.
- After opening the tool, click on the load packet button.
- Then locate the.pac firmware on your computer.
- Now,power off your device and connect to your computer.
- Click the start button.
- Now your flashing process will start.
- When you see the green-passed message, close the tool and disconnect your device from the computer.
Warning
Before flashing the device, back up your important data. Ensure your device has enough charge. The SPD Research Tool is easy to use, but if you are an expert, it will be easier to do this work, and experts should do this work.
Notes
Virus Status: Before uploading this tool, we checked it with Kaspersky Antivirus, so don’t worry about it.
Credit: All credit goes to Unisoc Communications, Inc. They created and shared this tool.
USB Driver: If you need a SPD USB driver, please check out our latest SPD USB driver.
Firmware: For any Firmware, please visit the official Firmware.
Alternative Tool: If you need more tools, then visit the SPD Factory Tool and SPD Upgrade Tool.
